Krater
Is a Cat Delete Worth It?
A video on YouTube. In Cars, a Krater category.
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The video tests whether removing the catalytic converter on a Mazda Miata and replacing it with a straight test pipe increases horsepower.
From the video
Answers: Does removing a catalytic converter and installing a test pipe increase horsepower on a Mazda Miata?
- catalytic converter removal
- exhaust modification
- MIG welding exhaust pipes
- dyno testing exhaust upgrades
What it concludes
- Replacing the catalytic converter with a straight test pipe on a Mazda Miata yielded an average increase of 4.9 horsepower and 7.1 foot-pounds of torque.
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